From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail.andi.de1.cc (mail.andi.de1.cc [178.238.236.174]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 317D9362157 for ; Sat, 30 May 2026 18:10:06 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=178.238.236.174 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780164608; cv=none; b=mg6yoDW6J28t6BWZChjtnjBMViJGlssX1Wjg+vTVSSuv4o266AS4EY7bBpNPFs5dGmSoLfN7m1ehPVcozRxXQ3/wR49hodreHCFboAVVoUg7CLkY7Vhb9uOOEhO9+eMBOwZvStVTNMFju7ZC5oG/3oq8vsTZn8j4MKt91ITQCzQ= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1780164608; c=relaxed/simple; bh=4CiNQ7/l/Qy+vb9wL5EiFKn3+8far2I8RORDPgoRzig=; h=Date:From:To:Subject:Message-ID:In-Reply-To:References: MIME-Version:Content-Type; b=HwbUbadPeS2TQvjQuz6zj70vM+/PtA2g2KT+Ox6ITeXbfsxl/CxQsl8TsI7lYmqTNDi5fZCyE5JAGZhZDh3Re/pvYuDSCyTfAf0bFfaWVs2VE2hA/rc0i62eHzTFT5iQaMwvEJdqObW+BJwBEEuc+ILBscAjMLrChrgAxpQKwaM= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info; spf=pass smtp.mailfrom=kemnade.info; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b=Ti/6Zda0; arc=none smtp.client-ip=178.238.236.174 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=kemnade.info Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=kemnade.info Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kemnade.info header.i=@kemnade.info header.b="Ti/6Zda0" DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=kemnade.info; s=20220719; h=References:In-Reply-To:From:Sender:Reply-To:Cc: Content-ID:Content-Description:Resent-Date:Resent-From:Resent-Sender: Resent-To:Resent-Cc:Resent-Message-ID; bh=21esaUBXJ091oJzAvFKvNgOydIHEV5ciaaDpOKvacLg=; b=Ti/6Zda0EBw/pNoizxg4lTVY2g 55JW7+nC/O8wsrpkLm8j3r27UbgMCy65q7wnBGIuYrBRvf9uJ9ZUrCpc77cjDERVYJy/3QeY9x7Pb JRIbKVq55guXlymPSEI2IATShliPs9QaknOXYKC0+RHiF2la28Aw+4MRC3Rf0bvOtKTOI5ONfz5Jr IWj8Qa+ZUkFNjAfhyinaQaanmfwjcI2VebxMB34qzPBqwuSD242Lo4Hxa6ILSFwsLmcVSUvWtsX/L pjnUdUdTpkem788YHilV9lRJkNiq5HKPyDqxBQQlBS8HvyzXzC5AqBOuiM+ClwN1UoXwVjbW3s194 GSDASGVA==; Date: Sat, 30 May 2026 20:09:51 +0200 From: Andreas Kemnade To: maarten.lankhorst@linux.intel.com, mripard@kernel.org, tzimmermann@suse.de, airlied@gmail.com, simona@ffwll.ch, lumag@kernel.org, dri-devel@lists.freedesktop.org, linux-kernel@vger.kernel.org Subject: Re: [PATCH] drm/connector: check if destroy function exist Message-ID: <20260530200951.5ab2dabf@kemnade.info> In-Reply-To: <20260521103329.140064-1-andreas@kemnade.info> References: <20260521103329.140064-1-andreas@kemnade.info> X-Mailer: Claws Mail 4.3.1 (GTK 3.24.49; aarch64-unknown-linux-gnu) Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit A friendly ping. Anything to do from my side? On Thu, 21 May 2026 12:33:29 +0200 Andreas Kemnade wrote: > Connectors might have not resources needed to be manually freed. > E.g. the drm_bridge_connector does not have such a callback. > > Fixes: c12907be57b1 ("drm/bridge-connector: switch to using drmm allocations") > Signed-off-by: Andreas Kemnade > --- > drivers/gpu/drm/drm_connector.c | 8 ++++++-- > 1 file changed, 6 insertions(+), 2 deletions(-) > > diff --git a/drivers/gpu/drm/drm_connector.c b/drivers/gpu/drm/drm_connector.c > index 47dc53c4a738..d2dfc6e8f7d0 100644 > --- a/drivers/gpu/drm/drm_connector.c > +++ b/drivers/gpu/drm/drm_connector.c > @@ -198,7 +198,9 @@ static void drm_connector_free(struct kref *kref) > struct drm_device *dev = connector->dev; > > drm_mode_object_unregister(dev, &connector->base); > - connector->funcs->destroy(connector); > + > + if (connector->funcs->destroy) > + connector->funcs->destroy(connector); > } > > void drm_connector_free_work_fn(struct work_struct *work) > @@ -216,7 +218,9 @@ void drm_connector_free_work_fn(struct work_struct *work) > > llist_for_each_entry_safe(connector, n, freed, free_node) { > drm_mode_object_unregister(dev, &connector->base); > - connector->funcs->destroy(connector); > + > + if (connector->funcs->destroy) > + connector->funcs->destroy(connector); > } > } >